Key holder



FIG. 1 is a perspective view of a key holder showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a front elevational view of a modified embodiment of the key holder;

FIG. 8 is a top plan view thereof;

FIG. 9 is a bottom plan view thereof;

FIG. 10 is a rear elevational view thereof;

FIG. 11 is a side elevational view thereof;

FIG. 12 is a front elevational view of a further embodiment of the instant design;

FIG. 13 is a rear elevational view thereof;

FIG. 14 is a side elevational view thereof;

FIG. 15 is a top plan view thereof;

FIG. 16 is a bottom plan view thereof;

FIG. 17 is a front elevational view of still a further embodiment of the instant design;

FIG. 18 is a rear elevational view thereof;

FIG. 19 is a side elevational view thereof;

FIG. 20 is a top plan view thereof; and

FIG. 21 is a bottom plan view thereof. 

The ornamental design for a key holder, substantially as shown and described. 